Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_03ab9cd6e1718629103a06bb9855c8af_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_03ab9cd6e1718629103a06bb9855c8af_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_03ab9cd6e1718629103a06bb9855c8af_cryptolocker
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Size
61KB
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MD5
03ab9cd6e1718629103a06bb9855c8af
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SHA1
26386e0bc57dfb8c825eb70ea53f56ca8b8498a5
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SHA256
31277564233f21dd9fca59333d4c60874a24a6dd16ad953b440616cfb6f0564d
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SHA512
d2c886065a31064884b6624b86794ca30dc53583340b38a529acb33eba8b7409e9e17a3ea1dfbdce156a4665755d5f69af31fcbc3d04586597a8ce55815df000
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614b:BbdDmjr+OtEvwDpjMo
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 2024-03-26_03ab9cd6e1718629103a06bb9855c8af_cryptolocker
Files
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2024-03-26_03ab9cd6e1718629103a06bb9855c8af_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