Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_b1457d7238c3cfe5b00c619e5015041c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_b1457d7238c3cfe5b00c619e5015041c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_b1457d7238c3cfe5b00c619e5015041c_cryptolocker
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Size
55KB
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MD5
b1457d7238c3cfe5b00c619e5015041c
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SHA1
edf346614e2fe9c75f1479daa4f534076bd182a2
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SHA256
60260c6b24e4c4ac319bc8f5c3de102cebcc3e3e56a1953e2dee64c6f090b96e
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SHA512
adca4a8906161a9760d32eea408a284933c5dd5454e95831fe1054336b1dbe10ee35e01737d2e5a7d72e5e1813369abdbc00bdf165275bdef1a4b4400ebe123a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/es:6j+1NMOtEvwDpjr8oxExes
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 2024-04-27_b1457d7238c3cfe5b00c619e5015041c_cryptolocker
Files
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2024-04-27_b1457d7238c3cfe5b00c619e5015041c_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: 11KB - Virtual size: 12KB
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