Behavioral task
behavioral1
Sample
2024-04-30_bf0a8c7b02292bb1078d5767209dc20f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-30_bf0a8c7b02292bb1078d5767209dc20f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-30_bf0a8c7b02292bb1078d5767209dc20f_cryptolocker
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Size
57KB
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MD5
bf0a8c7b02292bb1078d5767209dc20f
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SHA1
70f8fc926a77178978b84bf9a134abb4c8c7393d
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SHA256
50fc86b260b640350b065d6950c427020b78d33413a1c023340413ce56dbded7
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SHA512
5b169122313b0e65a729c0a5a955d0106b6f0b6b22cf22fbdc7d9d18d22f725a63c5d370c8bb9084f611720672c4c117ec6781567b4a759b82c39d1e731c8894
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBW:H6QFElP6n+gou9cvMOtEvwDpjCpVXYW
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 2024-04-30_bf0a8c7b02292bb1078d5767209dc20f_cryptolocker
Files
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2024-04-30_bf0a8c7b02292bb1078d5767209dc20f_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