Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_15b9a8a2030b47e68f44fac11cca1141_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_15b9a8a2030b47e68f44fac11cca1141_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_15b9a8a2030b47e68f44fac11cca1141_cryptolocker
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Size
41KB
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MD5
15b9a8a2030b47e68f44fac11cca1141
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SHA1
3f5744d332b56b554b801429367e7e8513ce208c
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SHA256
8802d739867e6a40e7efe8cb587e73b91687d6a45e0317f9ad4b867b6cba3061
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SHA512
1a7b03818a831a69c4622addd6fd620d04e6c86a0c64d6dab2af3592b57e334fbf09167d362bf3933da5bcdc098e90eb2735eb888d9b7e1d0f55ed7931bfe310
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/ab:6j+1NMOtEvwDpjrRM
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 2024-04-15_15b9a8a2030b47e68f44fac11cca1141_cryptolocker
Files
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2024-04-15_15b9a8a2030b47e68f44fac11cca1141_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