Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_f8bc7517fe2c620abddd9e411c0c52db_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_f8bc7517fe2c620abddd9e411c0c52db_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_f8bc7517fe2c620abddd9e411c0c52db_cryptolocker
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Size
49KB
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MD5
f8bc7517fe2c620abddd9e411c0c52db
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SHA1
cd0e59add1940bb83c892ab99a61f099b48bf277
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SHA256
c6e81ea3ce3c3113486b60c1d6e80862e6a2c81d6f25e205fe7f975336f4b793
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SHA512
605a203fee5878221c02c9a266cbc8d6c30c2f482b05de674fa52ddc89d1b53730856995e68c462bed100e9ae37fd9f7075a9d419ca247307dd84b7e25039618
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOG:xj+VGMOtEvwDpjy+TN49
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 2024-05-03_f8bc7517fe2c620abddd9e411c0c52db_cryptolocker
Files
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2024-05-03_f8bc7517fe2c620abddd9e411c0c52db_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