Behavioral task
behavioral1
Sample
2024-04-22_db8635cb5c24c92d12d67cc27d89c6e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_db8635cb5c24c92d12d67cc27d89c6e6_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_db8635cb5c24c92d12d67cc27d89c6e6_cryptolocker
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Size
57KB
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MD5
db8635cb5c24c92d12d67cc27d89c6e6
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SHA1
055ea45847eba37d687a7279507713116b3d7894
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SHA256
cb6e4330158cd39466c4ee42f5a5377e6a1a50202608c8991804f2f5fbc1e400
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SHA512
162302fbf40687c4c848cd2054171cecd1e9294f373d9105007ae55f65698f20cccf6c5fecea3825484f26686b4878467a703cd2dab74406ea02b353a297a1f3
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPy:H6QFElP6n+gou9cvMOtEvwDpjCpVXn
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 2024-04-22_db8635cb5c24c92d12d67cc27d89c6e6_cryptolocker
Files
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2024-04-22_db8635cb5c24c92d12d67cc27d89c6e6_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