Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_3d58a30a4f2a8c64cb4e2c0c3e6310c9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_3d58a30a4f2a8c64cb4e2c0c3e6310c9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-22_3d58a30a4f2a8c64cb4e2c0c3e6310c9_cryptolocker
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Size
42KB
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MD5
3d58a30a4f2a8c64cb4e2c0c3e6310c9
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SHA1
127b6fd9e67afb5468cd8ab351720d3ce1354e32
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SHA256
f23cf641fa32a80f7641db0990a3d2e9d4011d24f5ddb2938cadbec88075df3f
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SHA512
2651924f0382171c0e79328378d974537f49fdbe9964a79a0a65ed151c8cd6b8e2f35836f859eb314742c16d0ed2a3a747797ef6183b5532496a4544db781e67
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOP:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/N
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-22_3d58a30a4f2a8c64cb4e2c0c3e6310c9_cryptolocker
Files
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2024-04-22_3d58a30a4f2a8c64cb4e2c0c3e6310c9_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE