Behavioral task
behavioral1
Sample
2024-05-12_6600c0ef99461ce4a562eb5fe56ef454_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-12_6600c0ef99461ce4a562eb5fe56ef454_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_6600c0ef99461ce4a562eb5fe56ef454_cryptolocker
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Size
81KB
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MD5
6600c0ef99461ce4a562eb5fe56ef454
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SHA1
0a2e0a2a777cabeda19e196881c96a7a4fe845d3
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SHA256
f052cd14d96e8ba28bc88045ba72fcd48c280047798ceac80a01e13424a9820e
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SHA512
9860bee077ec76436c25685d8bf899cc1e82941392ebfdf300925e0b5027f01b0e11e77e993d4f39dfe4a7dfa946ddd827b682ed76ab7837898c63061a9e3687
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qy:zCsanOtEvwDpje
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 2024-05-12_6600c0ef99461ce4a562eb5fe56ef454_cryptolocker
Files
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2024-05-12_6600c0ef99461ce4a562eb5fe56ef454_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