Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_a2fde8e6820ec7498d5555de653d8f27_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_a2fde8e6820ec7498d5555de653d8f27_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_a2fde8e6820ec7498d5555de653d8f27_cryptolocker
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Size
47KB
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MD5
a2fde8e6820ec7498d5555de653d8f27
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SHA1
6c630e9a29e7949b41f0fde68577ab388b4205b4
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SHA256
0fd322e292ffbaf22c91b70e36a7c5c0e4034a99cb7e89845739f235e3bfab75
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SHA512
77899ed28fe0210d74e6f8591bb709e3c39f6f2cbe2182275d991445949993129dc5ba7b9c228427747decdb955fe75cd23e65e5daaca7fec4ea9fe850e450c6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedZ:xj+VGMOtEvwDpjk/eb
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 2024-03-19_a2fde8e6820ec7498d5555de653d8f27_cryptolocker
Files
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2024-03-19_a2fde8e6820ec7498d5555de653d8f27_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