Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_a8f57d13c7dbdfeb183f4de9a901d776_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_a8f57d13c7dbdfeb183f4de9a901d776_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_a8f57d13c7dbdfeb183f4de9a901d776_cryptolocker
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Size
39KB
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MD5
a8f57d13c7dbdfeb183f4de9a901d776
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SHA1
1409213b2a4599e49ab9cb19e085691e40e2202c
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SHA256
261c0b5e44105747fbf4edc49469bb99dab7d268ab4011a0deb9ed0b8e1703c9
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SHA512
3e07706fef219935a7ba9e5117643e55dfb4bae51cd2507b1bee8f076c12f5290cf68d16d34c17379786aaac45c4d1e1be07a7b2a68469940ec640656981b738
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOf:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6F
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 2024-03-18_a8f57d13c7dbdfeb183f4de9a901d776_cryptolocker
Files
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2024-03-18_a8f57d13c7dbdfeb183f4de9a901d776_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