Behavioral task
behavioral1
Sample
2024-06-01_3e755b92a2d4111d104bd76e01ce64e0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_3e755b92a2d4111d104bd76e01ce64e0_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_3e755b92a2d4111d104bd76e01ce64e0_cryptolocker
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Size
53KB
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MD5
3e755b92a2d4111d104bd76e01ce64e0
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SHA1
460d44b4e8c043900c1f5cc448fe534003c29661
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SHA256
7a81574418d2f144a1107ac064a824f54912620b3bcbf7f755e32f4176f277dd
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SHA512
f1c6e3151f3566df67130095ffefe9ffe79fc26bf6c9a56405b42fda860b185f74adeb0a34ae01494c5fd0166c8bf57ebd377e6a6a2a660dd6eb4abc1ddadcc4
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOF:z6QFElP6n+gKmddpMOtEvwDpj31iF
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 2024-06-01_3e755b92a2d4111d104bd76e01ce64e0_cryptolocker
Files
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2024-06-01_3e755b92a2d4111d104bd76e01ce64e0_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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