Behavioral task
behavioral1
Sample
2024-04-08_78de517438bd2561b217e6e6e0dd336a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_78de517438bd2561b217e6e6e0dd336a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_78de517438bd2561b217e6e6e0dd336a_cryptolocker
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Size
72KB
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MD5
78de517438bd2561b217e6e6e0dd336a
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SHA1
df944c1bc8806fab50cf8e77b4dbb3314fcf986d
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SHA256
8f43107805a38d906b329e58175325d59f1374d0ca34c47396be75d1cb6284be
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SHA512
3ac917a9c8413c5cc6577c13032857f88974cee86e09f5b0a1f7590f2cf22b2026316331ec2e8b62784f6afb0f711e13612320f16855e1e1ea47218f82100068
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPg:1nK6a+qdOOtEvwDpjh
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 2024-04-08_78de517438bd2561b217e6e6e0dd336a_cryptolocker
Files
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2024-04-08_78de517438bd2561b217e6e6e0dd336a_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