Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_ff1c879324dffac23be81a5f2844a7d5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_ff1c879324dffac23be81a5f2844a7d5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-14_ff1c879324dffac23be81a5f2844a7d5_cryptolocker
-
Size
93KB
-
MD5
ff1c879324dffac23be81a5f2844a7d5
-
SHA1
8cc57aa331db106740e5b7e007f7cfd3baf6f2f8
-
SHA256
80fbefdb29811f170408ae26c884946d20c0b1911e96a37093badad31264450a
-
SHA512
fcd23b7bf869f525f6969c5cfa77e9ee56389a9ad91b7b8808b00002bc5bd6cc2f76fdcceb3f2a0d4903460c38c3930dcb05f01735f085eac7cd512b5eee92a8
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYV:xj+VGMOtEvwDpjubwQEIiVmksV
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 2024-02-14_ff1c879324dffac23be81a5f2844a7d5_cryptolocker
Files
-
2024-02-14_ff1c879324dffac23be81a5f2844a7d5_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