Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_eedc3967da5ee10f3d95ff736c53b8f6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_eedc3967da5ee10f3d95ff736c53b8f6_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_eedc3967da5ee10f3d95ff736c53b8f6_cryptolocker
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Size
56KB
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MD5
eedc3967da5ee10f3d95ff736c53b8f6
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SHA1
c5ab901b64ca80b8da71031fb05dc9111e92c464
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SHA256
8a9e162b8c9be6cae43d2c4a4034afa86b3d040cd7575d367b1b467d0bd2a193
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SHA512
99b3b2ba86a7924d38fe484b54e1cd4e507c34945c74c03e01425013dbd97300dcacd4ec4c74d5c8326b586eec422e0c1999d843c463c5d7a524173d6a197be2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20HVeDgv2:xj+VGMOtEvwDpjubEgV20k
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 2024-01-28_eedc3967da5ee10f3d95ff736c53b8f6_cryptolocker
Files
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2024-01-28_eedc3967da5ee10f3d95ff736c53b8f6_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: 13KB - Virtual size: 16KB
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