Behavioral task
behavioral1
Sample
2024-03-05_f390f10f2bcccffabd8b7c082cb54b40_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_f390f10f2bcccffabd8b7c082cb54b40_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_f390f10f2bcccffabd8b7c082cb54b40_cryptolocker
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Size
105KB
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MD5
f390f10f2bcccffabd8b7c082cb54b40
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SHA1
88ee888196e2b778063f24228ce42d2b9a7ca97c
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SHA256
be0237e339f22b1d3b8754ef9f2267e44fd9f90417e97c1e0d3e0b89c8257f42
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SHA512
4f2990d6077bbbb45479b385bb79c080a1dabadff3e01a12f50e13c44b94e12474963d6a31f2661a5902094ea4506cf0a75bb5a674dbc5426eacfdad97b35448
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksc:1nK6a+qdOOtEvwDpjc
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 2024-03-05_f390f10f2bcccffabd8b7c082cb54b40_cryptolocker
Files
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2024-03-05_f390f10f2bcccffabd8b7c082cb54b40_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