Behavioral task
behavioral1
Sample
2024-06-12_4b1a9df52d20ba3b7f8e0b9e0a2e366b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_4b1a9df52d20ba3b7f8e0b9e0a2e366b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_4b1a9df52d20ba3b7f8e0b9e0a2e366b_cryptolocker
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Size
59KB
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MD5
4b1a9df52d20ba3b7f8e0b9e0a2e366b
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SHA1
b100fd51ea4cf007d8a7e358ddda572f5459a642
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SHA256
293e2733d1d563e5394b396b86a3577ebdda6b8a0c66ba0c1b3e3c19cf79cff6
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SHA512
735138286f93c1bfe52fcfeddbdc11967a6a359403bad8858da7cc9d2511e1557fe7dddb935809ee7a0fb4c84073cac4538e0cfd90fbab4a26ee2cb62af86034
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPYjQ:H6QFElP6n+gou9cvMOtEvwDpjCpVXVQ
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 2024-06-12_4b1a9df52d20ba3b7f8e0b9e0a2e366b_cryptolocker
Files
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2024-06-12_4b1a9df52d20ba3b7f8e0b9e0a2e366b_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