Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_4cbaa91700de01107634cdc566831b28_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_4cbaa91700de01107634cdc566831b28_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_4cbaa91700de01107634cdc566831b28_cryptolocker
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Size
65KB
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MD5
4cbaa91700de01107634cdc566831b28
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SHA1
cf4292d49d6bc68cfd6dfbc897b323645665e460
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SHA256
420630b7e8e4a1592e3eec5389d2d812d756c5702e7219b3d20efb18a04330cf
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SHA512
431cc84a90525aab784e095ce747152adad6bf3ac43ce2f9afe5c4a29083916d5bdf8a74ad91dfcb9c58b241cccddecd7be2b19ed7052ae19830297cf92d5084
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMoNUxp:6j+1NMOtEvwDpjr8ox8UDEh2p
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 2024-03-19_4cbaa91700de01107634cdc566831b28_cryptolocker
Files
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2024-03-19_4cbaa91700de01107634cdc566831b28_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