Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_23f219f36af84c585be2104761d0b621_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_23f219f36af84c585be2104761d0b621_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_23f219f36af84c585be2104761d0b621_cryptolocker
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Size
33KB
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MD5
23f219f36af84c585be2104761d0b621
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SHA1
e117c4efd9c30f28990940d66b74ad6526369749
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SHA256
2f8759ed5b82e7dccf841ae50178a23b38223c2378593406ef7c22bc5cf7e23d
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SHA512
d105a530ce3e67e173da232fefac29580b86b71b0be5b4e28fcddbfe2079cf728ca04c3534f5d5e369e52ff3c55fbfbe6a0defab0f227dfac4c01041622f6704
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHbjjp:q0zizzOSxMOtEvwDpj/arqt
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-08_23f219f36af84c585be2104761d0b621_cryptolocker
Files
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2024-04-08_23f219f36af84c585be2104761d0b621_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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