Behavioral task
behavioral1
Sample
2024-06-01_48b95a60ac891a5b3fd7d67ad32b0f26_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-01_48b95a60ac891a5b3fd7d67ad32b0f26_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_48b95a60ac891a5b3fd7d67ad32b0f26_cryptolocker
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Size
75KB
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MD5
48b95a60ac891a5b3fd7d67ad32b0f26
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SHA1
26907ad16a64b3c034466139b8da98a289813b0c
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SHA256
d5cc71a54774fbcbc8eae09802498c5b3d9489f32b9eec49fa88be00f5e7fef1
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SHA512
df06da5b4848d14e6bb04d24796fa8bf21dea8f6369f672d9f195e61d908796b90cade49dce2739d22aa83750a083380db49474899b2da95b9a118a57346f528
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gcc:1nK6a+qdOOtEvwDpj2
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_48b95a60ac891a5b3fd7d67ad32b0f26_cryptolocker
Files
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2024-06-01_48b95a60ac891a5b3fd7d67ad32b0f26_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE