Behavioral task
behavioral1
Sample
2024-04-29_12a07934d69c9febdd6291ac090bed61_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-29_12a07934d69c9febdd6291ac090bed61_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_12a07934d69c9febdd6291ac090bed61_cryptolocker
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Size
58KB
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MD5
12a07934d69c9febdd6291ac090bed61
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SHA1
8b0b535cb10a4f3b6675ab66b88a4709f9f96d14
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SHA256
7d345ffd297f32f4ee2e83bf60fe35d9fc7f46453e7b1136a96e2b41ef26c3bb
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SHA512
59992ecbd8f8529ddee70a58ac3b0173761564eec65aa269f87b2a9969ccd593a6da851c94a3f8a93a8734177c379c8ce4e4f48385a7ac082888f0e7209a6ced
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBl:H6QFElP6n+gou9cvMOtEvwDpjCpVXYl
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 2024-04-29_12a07934d69c9febdd6291ac090bed61_cryptolocker
Files
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2024-04-29_12a07934d69c9febdd6291ac090bed61_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: 11KB - 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