Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_b500680ba701c0f4a0dc4ef74d6ec542_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_b500680ba701c0f4a0dc4ef74d6ec542_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_b500680ba701c0f4a0dc4ef74d6ec542_cryptolocker
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Size
49KB
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MD5
b500680ba701c0f4a0dc4ef74d6ec542
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SHA1
f6ee72873de25b78d56dd2019ff9c50e77fd57c2
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SHA256
3b050a736c6786af83b755446943c51310a5e80e615251955af329eb41c0a9f3
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SHA512
a5cd3ed5fc0b4bc397466e26533c64ec729f0635493516664093bd3cab3e85850a4381b5da2d21fd3cba7b368b39c07d4a77fb91869d96ea2eab17802d80dfc9
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaSvy:xj+VGMOtEvwDpjy+TH
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 2024-03-05_b500680ba701c0f4a0dc4ef74d6ec542_cryptolocker
Files
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2024-03-05_b500680ba701c0f4a0dc4ef74d6ec542_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