Behavioral task
behavioral1
Sample
2024-05-22_abd1ecd29ef99cf539dc96131c9333f9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-22_abd1ecd29ef99cf539dc96131c9333f9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-22_abd1ecd29ef99cf539dc96131c9333f9_cryptolocker
-
Size
59KB
-
MD5
abd1ecd29ef99cf539dc96131c9333f9
-
SHA1
8c9d6e66c64931a6226870529a40ba53132db931
-
SHA256
8ab1c35cdf5fd6a53f223191b8aceb96c4e0593b5b9da9f9264d2dc38e781fbb
-
SHA512
addabe3f1a38d2d8a2faa3d2f9bc231f3d8c6ad01b6e4a6b97d5a09f3a8e115b2170695292c813c025a44526e4bbb7c43f23f37327c53bffc7f132269307fd13
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3A:H6QFElP6n+gou9cvMOtEvwDpjCpVXx
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 2024-05-22_abd1ecd29ef99cf539dc96131c9333f9_cryptolocker
Files
-
2024-05-22_abd1ecd29ef99cf539dc96131c9333f9_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: 11KB - 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