Behavioral task
behavioral1
Sample
2024-05-29_c842018fa26ed55a4352e1635fe5c29e_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_c842018fa26ed55a4352e1635fe5c29e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_c842018fa26ed55a4352e1635fe5c29e_cryptolocker
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Size
41KB
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MD5
c842018fa26ed55a4352e1635fe5c29e
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SHA1
72926daa2a6fc97ca911810554dc14cb36057d85
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SHA256
4ed5159a3c28946a1573d18655d95d96b60290cafb65b3d6a3dc368b2912c989
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SHA512
bcbd8d3b199049d4d0ba376b555f1840d2264a05e2d36095759d281c74e1c553c2a7942d1eca5fb24a39b1ed9da3ecbbea3105119a0ae580189dd735c3530a5c
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKsmoE:ba6YcA/Xk3wXFXSqAJqE
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 2024-05-29_c842018fa26ed55a4352e1635fe5c29e_cryptolocker
Files
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2024-05-29_c842018fa26ed55a4352e1635fe5c29e_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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