Behavioral task
behavioral1
Sample
2024-03-13_34ed53fe1163546dce4779d62cbb29ae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_34ed53fe1163546dce4779d62cbb29ae_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-13_34ed53fe1163546dce4779d62cbb29ae_cryptolocker
-
Size
78KB
-
MD5
34ed53fe1163546dce4779d62cbb29ae
-
SHA1
e6b3bd072216fad7911898892deb287e27a531e7
-
SHA256
aacd429f576766e11f98fd7a1ac97f91a21408f90d61e2d6813ce2b3c8cc3a79
-
SHA512
24ad190d98aa9eebc6f0e845c7c8941c220f12b8fe884063be63ff81ae10b1391f34dc130603d473f96e1fe1bbeb966f52c25586666e1db06aacc5f45d3c89a5
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QQ:zCsanOtEvwDpjU
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 2024-03-13_34ed53fe1163546dce4779d62cbb29ae_cryptolocker
Files
-
2024-03-13_34ed53fe1163546dce4779d62cbb29ae_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