Behavioral task
behavioral1
Sample
2024-04-05_2eb9c0538b0b2255ea7d0d782682e3f1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_2eb9c0538b0b2255ea7d0d782682e3f1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-05_2eb9c0538b0b2255ea7d0d782682e3f1_cryptolocker
-
Size
82KB
-
MD5
2eb9c0538b0b2255ea7d0d782682e3f1
-
SHA1
9c2912eb9c53a7914a0cdddbe794116f71ef700a
-
SHA256
b2024c1f8a687b051ab87eef9ccee041b0dc4f358e93e695644d49842007a127
-
SHA512
e234c35fef8a2a36ae3357b453a68849f593619e8a37ff215cd0bd9ce1e4750590c696eecb47ccc95aad18d0fa3ad061df7216b9c0cdb4234ac677dea461ee0d
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2t:zCsanOtEvwDpjH
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 2024-04-05_2eb9c0538b0b2255ea7d0d782682e3f1_cryptolocker
Files
-
2024-04-05_2eb9c0538b0b2255ea7d0d782682e3f1_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