Behavioral task
behavioral1
Sample
2024-03-07_fae1d9a1f04d8518d08c16dcfd820028_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-07_fae1d9a1f04d8518d08c16dcfd820028_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-07_fae1d9a1f04d8518d08c16dcfd820028_cryptolocker
-
Size
62KB
-
MD5
fae1d9a1f04d8518d08c16dcfd820028
-
SHA1
0d39f9fe7f064d7cab30b7e2d1d86484562d572a
-
SHA256
b7d75e4cd4cd9d9ceb8b4a6bb6d00b64b2f2ac99df761eea8eaab490a0ca3a7b
-
SHA512
6869728240aff43a5c9fccec772318816cca7a6abeaf72820ab374ce04d1da110a696a5b8e7b595f077b871cf7fa4f92ecab36efac7cb455e72cf79288810903
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhP+0:1nK6a+qdOOtEvwDpjy
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 2024-03-07_fae1d9a1f04d8518d08c16dcfd820028_cryptolocker
Files
-
2024-03-07_fae1d9a1f04d8518d08c16dcfd820028_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE