Behavioral task
behavioral1
Sample
2024-04-15_d32b38de9b47e205537f6b0224eeafae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_d32b38de9b47e205537f6b0224eeafae_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_d32b38de9b47e205537f6b0224eeafae_cryptolocker
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Size
79KB
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MD5
d32b38de9b47e205537f6b0224eeafae
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SHA1
44dc2b793221d33f69c73d1ffb04bc8906c6e7ec
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SHA256
ccb658eebd42f06bfae68e21b471e5cf5bd96eb25b3bcf11942fac5d3aa1328c
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SHA512
9abc1dabba7c906acc0e4144bd709b4f3ad5889519d3faae85eb18035e31f1f8440294ddf026e73d570132a2ee15f898139200e6a0cb9c0ab5a29a44c0b782a9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qg:zCsanOtEvwDpj0
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-15_d32b38de9b47e205537f6b0224eeafae_cryptolocker
Files
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2024-04-15_d32b38de9b47e205537f6b0224eeafae_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE