Behavioral task
behavioral1
Sample
2024-02-28_ed5e4faad80b3a03f098fbca520cf3f0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_ed5e4faad80b3a03f098fbca520cf3f0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_ed5e4faad80b3a03f098fbca520cf3f0_cryptolocker
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Size
57KB
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MD5
ed5e4faad80b3a03f098fbca520cf3f0
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SHA1
0314920a1e73c5859ae8c199ddc0e0cba4a7419a
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SHA256
899c29965e026b09cf8973a2ab0a8a06dc153e87e5f0c8bcbbf6f179b50cb531
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SHA512
ef11b67ee718fbc15db8a77aa81d9d723c2cfaf117346d44764dd9e102c462ea25543480ffba55b2004556ddc2103ad6b84469e720bb38e06460dd0ec5bfd923
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyWR6:zj+soPSMOtEvwDpj4yQ
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 2024-02-28_ed5e4faad80b3a03f098fbca520cf3f0_cryptolocker
Files
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2024-02-28_ed5e4faad80b3a03f098fbca520cf3f0_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