Behavioral task
behavioral1
Sample
2024-03-19_cf9882f3c7fe0ccfc7a4745f0f7ed4ea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_cf9882f3c7fe0ccfc7a4745f0f7ed4ea_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-19_cf9882f3c7fe0ccfc7a4745f0f7ed4ea_cryptolocker
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Size
64KB
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MD5
cf9882f3c7fe0ccfc7a4745f0f7ed4ea
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SHA1
f7b1edc6343eb10ad49ca4737845e9f441c46176
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SHA256
2763de32ba7b6f0482d241f5f11c22bc31ad62733eeb001b5ea851098df6d682
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SHA512
cc59123bf8a77030340254dd30aa6797313cd00af6e72d6cec0e75515e5006dbc108dd2ab0a8cfcf45068c6d8d5b0327ec1ca1ad445fa5366ec16180f73cdeee
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo7cD:1nK6a+qdOOtEvwDpjw
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 2024-03-19_cf9882f3c7fe0ccfc7a4745f0f7ed4ea_cryptolocker
Files
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2024-03-19_cf9882f3c7fe0ccfc7a4745f0f7ed4ea_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