Behavioral task
behavioral1
Sample
2024-05-29_98193aed6c4d48421a00304a57c5bd76_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_98193aed6c4d48421a00304a57c5bd76_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_98193aed6c4d48421a00304a57c5bd76_cryptolocker
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Size
95KB
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MD5
98193aed6c4d48421a00304a57c5bd76
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SHA1
2a98a3a3d45d138fd62c30fc449f076e8acfdbbb
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SHA256
7cd7dcebcd6e20e9a79978be160c9baf4b80f1b6a67760e7acba9ca5e88999d7
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SHA512
a1476c87cc213871c116b3971c84706594557e45d536b38bc3d6828b93db2e479533e16e4bb391a060389e225f28c6f193a1df6f76108a69add061fcc6c1c902
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kZ:zCsanOtEvwDpjBG
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 2024-05-29_98193aed6c4d48421a00304a57c5bd76_cryptolocker
Files
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2024-05-29_98193aed6c4d48421a00304a57c5bd76_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