Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_90fc4a71f4d4178b13987e5d51d0a7b0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_90fc4a71f4d4178b13987e5d51d0a7b0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-26_90fc4a71f4d4178b13987e5d51d0a7b0_cryptolocker
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Size
55KB
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MD5
90fc4a71f4d4178b13987e5d51d0a7b0
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SHA1
a5cd90b80ef9abc3ffe5537cd113411eeb2ab347
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SHA256
84db6d318df2dd317e46e42722db389d4f2919afda680ecdb645dbecc1e65fbc
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SHA512
b0b4819fbe936083c0a58ba4d9485e43317a1f10ee97774c8b82b6463b9f93b5ebfd5fce3d2d6a95974431a0fd574fcffe7a7ba255952d9a0c1e930fd8e31c07
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyk:BbdDmjr+OtEvwDpjMf
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-26_90fc4a71f4d4178b13987e5d51d0a7b0_cryptolocker
Files
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2024-04-26_90fc4a71f4d4178b13987e5d51d0a7b0_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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