Behavioral task
behavioral1
Sample
2024-05-26_b0df7f86b894e25a2cd8f07923fadd32_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_b0df7f86b894e25a2cd8f07923fadd32_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-26_b0df7f86b894e25a2cd8f07923fadd32_cryptolocker
-
Size
90KB
-
MD5
b0df7f86b894e25a2cd8f07923fadd32
-
SHA1
d672fd7c240a358e3df8b456a190661a246bbdb1
-
SHA256
06bfcaa49d1322a8d6f61c464ad28f1e67d830644346b2c348fa394faf704859
-
SHA512
d0e8ddcb1561e98e421899a126c7f1347e318ae2cf4c9730397b37ebfced617206dc78a7a3f8afe12e92b7b67de55aa0939d31458693d841149ba21ed3a95630
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblgw:zCsanOtEvwDpjI
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 2024-05-26_b0df7f86b894e25a2cd8f07923fadd32_cryptolocker
Files
-
2024-05-26_b0df7f86b894e25a2cd8f07923fadd32_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