Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_dd13e9734c539c96c52df7209f6924ad_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_dd13e9734c539c96c52df7209f6924ad_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_dd13e9734c539c96c52df7209f6924ad_cryptolocker
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Size
55KB
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MD5
dd13e9734c539c96c52df7209f6924ad
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SHA1
d7b5618835bc920413e1fec966b3bdddea482bac
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SHA256
73b2b3087b9b0989ce754a5c616d94c4fc153038568ab541313ef11996f68ada
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SHA512
1cf9181b8d5ad34d3af1504e5e5f271f9166d9bf007087f9fb9e89a6fc15ba39459d51bd40e2b4216beb07a4b5988d9eb0ce81fd783b01021164682278d25ffb
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MMF:xj+VGMOtEvwDpjubXMMF
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-29_dd13e9734c539c96c52df7209f6924ad_cryptolocker
Files
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2024-03-29_dd13e9734c539c96c52df7209f6924ad_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE