Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_1b3438c9f046600745ca2158c73c9f27_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-04_1b3438c9f046600745ca2158c73c9f27_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_1b3438c9f046600745ca2158c73c9f27_cryptolocker
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Size
48KB
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MD5
1b3438c9f046600745ca2158c73c9f27
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SHA1
d527502c5fb9bce00cbaeed125ed554fce7b5297
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SHA256
cd9d6b22d08747c26b245f48a9949a8c659478934af7861abe77d0b024c8b6cd
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SHA512
b055a59523305b70bb5536c96e1eec1e0ebede33c60232e191b9ba815432ac911ec1db1cd5bf4f3c7de420aa43da61fc535242e3a7a05775d1b34bd9b882f519
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN49h8:xj+VGMOtEvwDpjy+TN4L8
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 2024-06-04_1b3438c9f046600745ca2158c73c9f27_cryptolocker
Files
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2024-06-04_1b3438c9f046600745ca2158c73c9f27_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