Behavioral task
behavioral1
Sample
2024-02-14_ec5c48e382364e560764625e14eb1f89_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_ec5c48e382364e560764625e14eb1f89_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_ec5c48e382364e560764625e14eb1f89_cryptolocker
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Size
62KB
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MD5
ec5c48e382364e560764625e14eb1f89
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SHA1
b4afce9dba45ed6b3e2d39244a8c97d44e2882cd
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SHA256
543f5fb4d3c2ed48a95637037cca591e5406fe50dcaa3a7626ace7db78422d6b
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SHA512
8e29907dcefbb23ad4a61ab4b9d4e656534a6589b3febdf9d9cf75f36c1d31e07a9891212ddba4e0c93ce827e9cc3a2c534248b8f5e0f31d572aafd6033584f2
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVh4nm:zj+soPSMOtEvwDpj4kpmeLmn8m
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 2024-02-14_ec5c48e382364e560764625e14eb1f89_cryptolocker
Files
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2024-02-14_ec5c48e382364e560764625e14eb1f89_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