Behavioral task
behavioral1
Sample
2024-01-28_2b402fc99dfb3d77eef9ffcb7588df44_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_2b402fc99dfb3d77eef9ffcb7588df44_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_2b402fc99dfb3d77eef9ffcb7588df44_cryptolocker
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Size
74KB
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MD5
2b402fc99dfb3d77eef9ffcb7588df44
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SHA1
0e1403ffc75ac8878c4bdedc30742fad8419e311
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SHA256
087ccb781e40ffcf0dd75e3fe843767f435a660a00954c4a5f94e56e02d02296
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SHA512
765961893fffabaad6c15b04f57596caecfdffcb3f60193331cab70d568eb0c55038442c4e409bac78721d11ba1406d079cfaac07c208f0cf324f2af8648947c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxi:T6a+rdOOtEvwDpjNtHPR
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 2024-01-28_2b402fc99dfb3d77eef9ffcb7588df44_cryptolocker
Files
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2024-01-28_2b402fc99dfb3d77eef9ffcb7588df44_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