Behavioral task
behavioral1
Sample
2024-02-03_d2e1dfd1b02d67d23458246b34f43121_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_d2e1dfd1b02d67d23458246b34f43121_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_d2e1dfd1b02d67d23458246b34f43121_cryptolocker
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Size
64KB
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MD5
d2e1dfd1b02d67d23458246b34f43121
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SHA1
2cee204b2872219e53c50f524b1f6397bbc57e3f
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SHA256
9fd540be619d0b7f5bb0363baedd00a1e131d26b97ce4e22b6665b90836be209
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SHA512
102235b47a5967c49f2aca236a8995ce40ce2ac1cea09bd354143042d60303d36888bacf824dec1dba066691e3693ffe56b296a58721ff3fe691b633de4db9f3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+g0Gum/kLyMro2GtOOtEvwDpj/:z6QFElP6n+g0/mddpMOtEvwDpj
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 2024-02-03_d2e1dfd1b02d67d23458246b34f43121_cryptolocker
Files
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2024-02-03_d2e1dfd1b02d67d23458246b34f43121_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_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