Behavioral task
behavioral1
Sample
2024-02-25_3f29a4849deb29fecd5f67081be2f57e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_3f29a4849deb29fecd5f67081be2f57e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_3f29a4849deb29fecd5f67081be2f57e_cryptolocker
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Size
71KB
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MD5
3f29a4849deb29fecd5f67081be2f57e
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SHA1
d3bc0c4b269161c636f7bca95fad80e7ea4a6dcc
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SHA256
fca9acd18f896e696637a1f9bfbfec24edea54aae20be80fa4ed63ac4d5dd03c
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SHA512
955e3ba1621775da8997093648b939f0d6c6fde5860bee06345ef08b7f98a627a283da67fae8695077a326decdd8ec000b3fe761df89630412d19204c74679a1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3M:1nK6a+qdOOtEvwDpj8M
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 2024-02-25_3f29a4849deb29fecd5f67081be2f57e_cryptolocker
Files
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2024-02-25_3f29a4849deb29fecd5f67081be2f57e_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