Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_4fb56ce3c8a0c7c3cb9f8fe2c7807323_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_4fb56ce3c8a0c7c3cb9f8fe2c7807323_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-13_4fb56ce3c8a0c7c3cb9f8fe2c7807323_cryptolocker
-
Size
93KB
-
MD5
4fb56ce3c8a0c7c3cb9f8fe2c7807323
-
SHA1
a14c90c0d4d34fae80b1fe6e04d867db0d0b5fc1
-
SHA256
51033f0089737020616edfa825429e902b20d8616dfcf963b4bfc275abc30e4d
-
SHA512
6d2433625e66505577a22b8f253b91c4f4d2e4256928dde5c45903ac193fb4ce02c3d683adcc03a8ed63ead75a72a16e7f9e46bfe574a2112bf248abc1ac5889
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJY+:xj+VGMOtEvwDpjubwQEIiVmks+
Malware Config
Signatures
-
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 2024-02-13_4fb56ce3c8a0c7c3cb9f8fe2c7807323_cryptolocker
Files
-
2024-02-13_4fb56ce3c8a0c7c3cb9f8fe2c7807323_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