Behavioral task
behavioral1
Sample
2024-01-18_0228d9f00b5f91ac52e6cad1c8648ad4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_0228d9f00b5f91ac52e6cad1c8648ad4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_0228d9f00b5f91ac52e6cad1c8648ad4_cryptolocker
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Size
106KB
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MD5
0228d9f00b5f91ac52e6cad1c8648ad4
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SHA1
7a221a34ef8c6e5644f1bacdd2c353f35b30c8ef
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SHA256
1586b61ae43749116ada98a24618115d86c5416931e40070217095564628f755
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SHA512
69e0ffad8e1322007d792a406d5150634e7638eac1de9c02135c8678f5c194af9014d0beb7f5ae5696713f1fedbea158944c1e217e94c52e9dc7cef0ad43ed71
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaL:1nK6a+qdOOtEvwDpjG
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 2024-01-18_0228d9f00b5f91ac52e6cad1c8648ad4_cryptolocker
Files
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2024-01-18_0228d9f00b5f91ac52e6cad1c8648ad4_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE