Behavioral task
behavioral1
Sample
2024-06-10_fe9cd0e16855d1e502532d3957361bfa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_fe9cd0e16855d1e502532d3957361bfa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-06-10_fe9cd0e16855d1e502532d3957361bfa_cryptolocker
-
Size
95KB
-
MD5
fe9cd0e16855d1e502532d3957361bfa
-
SHA1
a0d6e5bbc18352c6beb16649779a6e71eccaeda3
-
SHA256
84460e5b5b26e2fb61cf4a5d7a2cded7514e06a1134e387c60a8af645e63d3cc
-
SHA512
b0fee107a09bee712dedb5ccf828d4d605c3a9696a2786acc0bbe8f86004725222d6f7a60092b339a299ed23037ed2814c586b5e9d74869830da366b28444f33
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kQ:zCsanOtEvwDpjBT
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 2024-06-10_fe9cd0e16855d1e502532d3957361bfa_cryptolocker
Files
-
2024-06-10_fe9cd0e16855d1e502532d3957361bfa_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