Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_e23c2ed6147ad66c62ce3f69e83397e3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_e23c2ed6147ad66c62ce3f69e83397e3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_e23c2ed6147ad66c62ce3f69e83397e3_cryptolocker
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Size
60KB
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MD5
e23c2ed6147ad66c62ce3f69e83397e3
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SHA1
938428fbe17ff0b6e198ff249aac46d774ab5aea
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SHA256
a37377017260214ab0f9fb3cd5395cb4a9e592e596489304ee5698728f9699d3
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SHA512
f3ffde77d03c9b5d6c47f4acd97e686f5709259325e33e919c03b86ecf6bb2cd0edb4bcd49e5d153b5b10140379d1187bc2483612f33a22f49d8be0bb4966f2e
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsik:BbdDmjr+OtEvwDpjM8V
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-12_e23c2ed6147ad66c62ce3f69e83397e3_cryptolocker
Files
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2024-03-12_e23c2ed6147ad66c62ce3f69e83397e3_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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