Behavioral task
behavioral1
Sample
2024-04-15_8c56762102498f2eb8681351dfd7e2ed_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-15_8c56762102498f2eb8681351dfd7e2ed_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-15_8c56762102498f2eb8681351dfd7e2ed_cryptolocker
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Size
54KB
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MD5
8c56762102498f2eb8681351dfd7e2ed
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SHA1
162ad2f13e16fe1e3271880a3095054ac546c8b1
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SHA256
d9b6b04365c10cda0ad562078fe1706cc0bc1c367f18fd33042600af0901a300
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SHA512
b987740737d3be3dea6a47848af008ae8a5dcd7158ed5de4edbd60199a83b16999868adf33cbe58ce87da5b8297afa73a5921ee473991f773e0050431e17095e
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgCH:bP9g/xtCS3Dxx0QH
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-15_8c56762102498f2eb8681351dfd7e2ed_cryptolocker
Files
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2024-04-15_8c56762102498f2eb8681351dfd7e2ed_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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