Behavioral task
behavioral1
Sample
2024-02-17_7e104fd535dd27e5d1791036533a375b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_7e104fd535dd27e5d1791036533a375b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-17_7e104fd535dd27e5d1791036533a375b_cryptolocker
-
Size
116KB
-
MD5
7e104fd535dd27e5d1791036533a375b
-
SHA1
c7e139e914fc1d6683a76a267b028c9cb9dcb3f2
-
SHA256
2492ccb2fc4d95d170312706f80b68d06245224cd929b6a3abd851b235719262
-
SHA512
2063da38140e17ca84359b2e9e87d68ccb6c6b9ff0bbb1dca9996bfa47ce9559df4965ae342614b7823018291422cfac392c50f81746e0910c91b46d2223dabb
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/cF:T6a+rdOOtEvwDpjLzH
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 2024-02-17_7e104fd535dd27e5d1791036533a375b_cryptolocker
Files
-
2024-02-17_7e104fd535dd27e5d1791036533a375b_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_CODE
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