Behavioral task
behavioral1
Sample
2024-05-14_7f3dab9923a1ab3c45a863d3848d6c2e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-14_7f3dab9923a1ab3c45a863d3848d6c2e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-14_7f3dab9923a1ab3c45a863d3848d6c2e_cryptolocker
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Size
59KB
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MD5
7f3dab9923a1ab3c45a863d3848d6c2e
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SHA1
2c4460005830908e2b0361dec91ac1189b8319e1
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SHA256
286ac16c3fea28ce85d5014142fe97e5f808cc67403d90d5658122f4dbca9d83
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SHA512
2ba3569c3e6d16a25906d9f87e902d2437ec8dbd093476f0985009b80139d4640e8f9548e37eb9f163161d917d552b88e5259a7603c2b21744687554836cb8f8
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBI:H6QFElP6n+gou9cvMOtEvwDpjCpVXYI
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 2024-05-14_7f3dab9923a1ab3c45a863d3848d6c2e_cryptolocker
Files
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2024-05-14_7f3dab9923a1ab3c45a863d3848d6c2e_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