Behavioral task
behavioral1
Sample
2024-02-14_f8ae16dd6801d94ed10593ebb107b322_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_f8ae16dd6801d94ed10593ebb107b322_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-14_f8ae16dd6801d94ed10593ebb107b322_cryptolocker
-
Size
97KB
-
MD5
f8ae16dd6801d94ed10593ebb107b322
-
SHA1
eb3fa36008ff0cb2f3d5743d0892c02e53f5f391
-
SHA256
2cb4f3fb9a1f1a88200f07db297cd5114d7ea09d5c592082adf37e46cf4e47ed
-
SHA512
942eac63a2eea809e38ba23d4a05fade67f6f97bedeab133e75c14762ac4404605b4012c546dd32f177e04ba78fcdc5667eac4b9a932c31be81dac87d0c8cfd9
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKi5:z6a+CdOOtEvwDpjcN
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-14_f8ae16dd6801d94ed10593ebb107b322_cryptolocker
Files
-
2024-02-14_f8ae16dd6801d94ed10593ebb107b322_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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