Behavioral task
behavioral1
Sample
2024-02-25_b3353d9d2c24bd195f16ff843d3366c1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_b3353d9d2c24bd195f16ff843d3366c1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_b3353d9d2c24bd195f16ff843d3366c1_cryptolocker
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Size
64KB
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MD5
b3353d9d2c24bd195f16ff843d3366c1
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SHA1
e1a7496d0da92c24992a413bb3939a7c4a2db928
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SHA256
16d1dfbf001209d8a1f00382268e9a89d52b59483e28efbbb0c29695fa1b6885
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SHA512
b4d01b561740c2e6df5a70b091bf1c37d757a4499cbfa66a6040ecb56411796fa25eaf3d839f249bb99678174cc94f28e7f32d9914262c6f313b797aa0326157
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnU5:1nK6a+qdOOtEvwDpjN
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 2024-02-25_b3353d9d2c24bd195f16ff843d3366c1_cryptolocker
Files
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2024-02-25_b3353d9d2c24bd195f16ff843d3366c1_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