Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_09cafd757394dac79ccfa7c60407c6fb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_09cafd757394dac79ccfa7c60407c6fb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-28_09cafd757394dac79ccfa7c60407c6fb_cryptolocker
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Size
61KB
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MD5
09cafd757394dac79ccfa7c60407c6fb
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SHA1
3b6f945494b9342fce635eb77af134879560289b
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SHA256
fc4e61afe490e1bca4b75bb8c0cbf444428475ae77f522ab171d25817f117efc
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SHA512
703f4462e941a3a93cd68e25ab6bab7dc2a5de0fa4976370c9c889acf497d340a2bc622dffcc8a13214fb50bd2fd4e117c08481e69dc60821ff6c0569dd0e93d
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiu:BbdDmjr+OtEvwDpjM8r
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 2024-03-28_09cafd757394dac79ccfa7c60407c6fb_cryptolocker
Files
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2024-03-28_09cafd757394dac79ccfa7c60407c6fb_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