Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_0f28c66ac1b9fbae5e5e0524d25e611e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_0f28c66ac1b9fbae5e5e0524d25e611e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_0f28c66ac1b9fbae5e5e0524d25e611e_cryptolocker
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Size
50KB
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MD5
0f28c66ac1b9fbae5e5e0524d25e611e
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SHA1
9407bcbc0be89cf09ad7cd6af67477a5e9e8ca9f
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SHA256
bbde3c487ecff51ce532a7a9e095f9355a44d53b86036f7567b7bce37ce20067
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SHA512
0e0aad40bb8a6569f74fd19898ff4efa38c3ac17958a01191978c1f8623204ac501e25d7fdd014693962e9e64bc7af173c16186a7a3813f7ab91bfbf06c776a4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHj:xj+VGMOtEvwDpjk/eVj
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 2024-04-25_0f28c66ac1b9fbae5e5e0524d25e611e_cryptolocker
Files
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2024-04-25_0f28c66ac1b9fbae5e5e0524d25e611e_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