Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_ab67ab8ba639c0d186bc25172b658fcd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_ab67ab8ba639c0d186bc25172b658fcd_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_ab67ab8ba639c0d186bc25172b658fcd_cryptolocker
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Size
49KB
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MD5
ab67ab8ba639c0d186bc25172b658fcd
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SHA1
b7ac26f5be0043a80b2207e51695073bceff699d
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SHA256
bbd809dfbbaf98c1cd059ae5f9c0994aaebc8c5fdd9107e3582827bf3ab8ae7b
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SHA512
486554fb04693ceb1c9879033a56cf710a605524643e3a66595985e8ddb8f4db04aca1b4a8d2e94082a948c9ca2ec3c8b3ea880b87e8c89b60b3a3ca991cb6cc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NO9:xj+VGMOtEvwDpjy+TN4O
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 2024-05-02_ab67ab8ba639c0d186bc25172b658fcd_cryptolocker
Files
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2024-05-02_ab67ab8ba639c0d186bc25172b658fcd_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