Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_bba1314b61344fab8c231d1f1e2d5a9b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_bba1314b61344fab8c231d1f1e2d5a9b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_bba1314b61344fab8c231d1f1e2d5a9b_cryptolocker
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Size
45KB
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MD5
bba1314b61344fab8c231d1f1e2d5a9b
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SHA1
73c7268c4e2069b9785ee9d7ef0f4c557e5107e1
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SHA256
f4a4e1728bd922b4b16453ef9ebe2335fdc921da1b51e4da29452deb5ff2dc0c
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SHA512
c5684ba2a1b0d69afb777d4f9dfeca5c2cd687f0809a319950aab1524804b0b693cae74916c747a54951b1c20c85e2dacbdc483feb5f4fbd803e70e2953a89b8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwaq:xj+VGMOtEvwDpjy+Tq
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 2024-03-10_bba1314b61344fab8c231d1f1e2d5a9b_cryptolocker
Files
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2024-03-10_bba1314b61344fab8c231d1f1e2d5a9b_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