Behavioral task
behavioral1
Sample
2024-05-16_12ae4c8498f0e800ae0677f40d55e270_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_12ae4c8498f0e800ae0677f40d55e270_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-16_12ae4c8498f0e800ae0677f40d55e270_cryptolocker
-
Size
56KB
-
MD5
12ae4c8498f0e800ae0677f40d55e270
-
SHA1
7245cf36fdd5590082179ee63a27c877fc5a55d1
-
SHA256
ebd890155cb7cfce7847991f9a701848a5a8186b2673caa40aa596a351015672
-
SHA512
8fbfe63d93f7dea39d8dcc55da79c7b42f264249799e83e030d26f6b734ec0fd444b3330026ac835f3ec36c187e9327c02f5cb0ed2cdb448cb81c008851f9081
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mEk:bP9g/xtCS3Dxx0AQUX
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-16_12ae4c8498f0e800ae0677f40d55e270_cryptolocker
Files
-
2024-05-16_12ae4c8498f0e800ae0677f40d55e270_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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