Behavioral task
behavioral1
Sample
2024-03-14_1e2384ece81b140d669b8e0e67ca7b44_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_1e2384ece81b140d669b8e0e67ca7b44_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_1e2384ece81b140d669b8e0e67ca7b44_cryptolocker
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Size
105KB
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MD5
1e2384ece81b140d669b8e0e67ca7b44
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SHA1
eea6a97f7bbef22d3cd59227a3e23039a5d84740
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SHA256
634bb7ec3a754403a299f2a8eb77c23f37a8cc9c3ef6393e2c0d798816d9c0f1
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SHA512
f7ef7fc4b351e1c50f427d7dbb8a92a3d9e0b62f6fc6d0f26d52182c0df1a232b41e19869dff23db68b2c8ceac4b3754aaa567ffa268f62bad87a7fb29b29417
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkslF:1nK6a+qdOOtEvwDpjH
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 2024-03-14_1e2384ece81b140d669b8e0e67ca7b44_cryptolocker
Files
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2024-03-14_1e2384ece81b140d669b8e0e67ca7b44_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