Behavioral task
behavioral1
Sample
2024-02-29_38bc1ef17eb8115e490f1d4d2466dc32_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-29_38bc1ef17eb8115e490f1d4d2466dc32_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_38bc1ef17eb8115e490f1d4d2466dc32_cryptolocker
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Size
108KB
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MD5
38bc1ef17eb8115e490f1d4d2466dc32
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SHA1
a7b087d69e2dbd183deff60460eac2a0b84a1f4e
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SHA256
d38e2eaea60aaf577eab514fc89f2c4d3de09e6d59e49e34ad13db9990137844
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SHA512
cf30a97a38c19c2926e6d4325fbd0f2d90e403a31f6fdc25bce3fe8113426415e5df7f4121175354992fafcdefbb36cf73b92cd8303d6f2c2549827b54402ad2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEne4:1nK6a+qdOOtEvwDpjb
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 2024-02-29_38bc1ef17eb8115e490f1d4d2466dc32_cryptolocker
Files
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2024-02-29_38bc1ef17eb8115e490f1d4d2466dc32_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