Behavioral task
behavioral1
Sample
2024-03-28_9daa36a155b9133fd40a9e08ccf9b57a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_9daa36a155b9133fd40a9e08ccf9b57a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_9daa36a155b9133fd40a9e08ccf9b57a_cryptolocker
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Size
79KB
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MD5
9daa36a155b9133fd40a9e08ccf9b57a
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SHA1
68a9c0fbcea994b0ef1602af67c12b8a778a6f6e
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SHA256
b48336191b50296e4a73d88caf3800d9baf484ec11561bf25d85bf51b6dccce5
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SHA512
7921083a2717cfe62ad4a7c91d8249785f730936c86704c092b43402e89146c334666ca9abb1392d0ad9f2e55f12f90bb3d61646c56c51478992d9739934b135
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyZf:zCsanOtEvwDpjy
Malware Config
Signatures
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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 2024-03-28_9daa36a155b9133fd40a9e08ccf9b57a_cryptolocker
Files
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2024-03-28_9daa36a155b9133fd40a9e08ccf9b57a_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