Behavioral task
behavioral1
Sample
2024-01-24_2b45ad2aefe2ff0052320355361a3b20_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_2b45ad2aefe2ff0052320355361a3b20_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_2b45ad2aefe2ff0052320355361a3b20_cryptolocker
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Size
60KB
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MD5
2b45ad2aefe2ff0052320355361a3b20
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SHA1
c4ba687b3f489856decbd8ce17951555a2e88181
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SHA256
a9e1be8719480be836fb27eb8e15dda400ae8cc5751b8e6c8c36c57fb3ef2db1
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SHA512
aa09c3c4c8600417b0b8b0b59a35f702bd26ef5d224d6caf8db1cd46510fa77b788f56999b94a47b08c8f255156c47c8380b82ace1a00ccef63297a7212ee506
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+g1sum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+g15mddpMOtEvwDpj
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 2024-01-24_2b45ad2aefe2ff0052320355361a3b20_cryptolocker
Files
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2024-01-24_2b45ad2aefe2ff0052320355361a3b20_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE