Behavioral task
behavioral1
Sample
2024-04-27_f1b658e2b3dde03c3578c1051791112a_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-27_f1b658e2b3dde03c3578c1051791112a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-27_f1b658e2b3dde03c3578c1051791112a_cryptolocker
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Size
73KB
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MD5
f1b658e2b3dde03c3578c1051791112a
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SHA1
64f9ae07d6a967484014456755b31c780e70b172
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SHA256
a2801e21225e6f57c0c08b47f2103d73ef55fa1dda69c06bafe7fdf3d6896dfb
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SHA512
d08e2b16547f2a4768fb1546fc1fa4ba1134dc5828c8329e02965af251fa3e5fb4b160bea4f15fdb7f4b0f2bcea7ffbff2d3a2704ecdf49840b993e50d19cef0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalV0:1nK6a+qdOOtEvwDpjn
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 2024-04-27_f1b658e2b3dde03c3578c1051791112a_cryptolocker
Files
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2024-04-27_f1b658e2b3dde03c3578c1051791112a_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