Behavioral task
behavioral1
Sample
2024-03-26_f54206a430dd980f35028096aca7cd03_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_f54206a430dd980f35028096aca7cd03_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_f54206a430dd980f35028096aca7cd03_cryptolocker
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Size
93KB
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MD5
f54206a430dd980f35028096aca7cd03
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SHA1
f6b85a280d517f4d5db946f179defb8703452251
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SHA256
abe5a62227a4c6257a41282563572acb03afa8f40ba55ca5bfa3e3340ddef9d2
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SHA512
805b53f43e43f125a2749265886ac7cc079e53afdf7143eac7bf3241adfe16ddae16be27234bbd0bb16402c5b4b7cfd740779c5e7dc3b31ea48c3a363b3c1e61
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/U:zCsanOtEvwDpjBU
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 2024-03-26_f54206a430dd980f35028096aca7cd03_cryptolocker
Files
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2024-03-26_f54206a430dd980f35028096aca7cd03_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